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| author | Brian Norris <computersforpeace@gmail.com> | 2015-10-30 20:33:20 -0700 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2015-11-11 13:45:05 -0800 |
| commit | 28b8b26b308e656edfa9467867d5f79212da2ec3 (patch) | |
| tree | fb42583235108b33d05676b674afd33e74e2a568 /include | |
| parent | bf9c37cb627a3f690e246d9326a4a94913771bbf (diff) | |
| download | linux-28b8b26b308e656edfa9467867d5f79212da2ec3.tar.bz2 | |
mtd: add get/set of_node/flash_node helpers
We are going to begin using the mtd->dev.of_node field for MTD device
nodes, so let's add helpers for it. Also, we'll be making some
conversions on spi_nor (and nand_chip eventually) too, so get that ready
with their own helpers.
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mtd/mtd.h | 11 | ||||
| -rw-r--r-- | include/linux/mtd/nand.h | 11 | ||||
| -rw-r--r-- | include/linux/mtd/spi-nor.h | 11 |
3 files changed, 33 insertions, 0 deletions
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index f17fa75809aa..cc84923011c0 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -254,6 +254,17 @@ struct mtd_info { int usecount; }; +static inline void mtd_set_of_node(struct mtd_info *mtd, + struct device_node *np) +{ + mtd->dev.of_node = np; +} + +static inline struct device_node *mtd_get_of_node(struct mtd_info *mtd) +{ + return mtd->dev.of_node; +} + int mtd_erase(struct mtd_info *mtd, struct erase_info *instr); int mtd_point(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, void **virt, resource_size_t *phys); diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 5a9d1d4c2487..4f7c9b97982f 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -719,6 +719,17 @@ struct nand_chip { void *priv; }; +static inline void nand_set_flash_node(struct nand_chip *chip, + struct device_node *np) +{ + chip->flash_node = np; +} + +static inline struct device_node *nand_get_flash_node(struct nand_chip *chip) +{ + return chip->flash_node; +} + /* * NAND Flash Manufacturer ID Codes */ diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index c8723b62c4cd..6d991df8f986 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -185,6 +185,17 @@ struct spi_nor { void *priv; }; +static inline void spi_nor_set_flash_node(struct spi_nor *nor, + struct device_node *np) +{ + nor->flash_node = np; +} + +static inline struct device_node *spi_nor_get_flash_node(struct spi_nor *nor) +{ + return nor->flash_node; +} + /** * spi_nor_scan() - scan the SPI NOR * @nor: the spi_nor structure |